Home / 25,144.88-37,718.58-6,425.06

Finding the Fourth Proportional to 25,144.88, 37,718.58 and 6,425.06

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Solution

The fourth proportional to 25,144.88, 37,718.58 and 6,425.06 is: 9,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,144.88 : 37,718.58 = 6,425.06 : x
  2. Step 2: Convert to fraction form
    25,144.88/37,718.58 = 6,425.06/x
  3. Step 3: Cross multiply
    25,144.88x = 37,718.58 × 6,425.06
  4. Step 4: Simplify right side
    25,144.88x = 242,344,139.61
  5. Step 5: Solve for x
    x = 242,344,139.61/25,144.88
  6. Step 6: Final answer
    x = 9,637.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.